Finding the Fourth Proportional to 73,745.28, 110,583.36 and 26,965.44
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Solution
The fourth proportional to 73,745.28, 110,583.36 and 26,965.44 is: 40,435.52
Step by Step Solution
- Step 1: Write the proportion equation
73,745.28 : 110,583.36 = 26,965.44 : x - Step 2: Convert to fraction form
73,745.28/110,583.36 = 26,965.44/x - Step 3: Cross multiply
73,745.28x = 110,583.36 × 26,965.44 - Step 4: Simplify right side
73,745.28x = 2,981,928,959.08 - Step 5: Solve for x
x = 2,981,928,959.08/73,745.28 - Step 6: Final answer
x = 40,435.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.